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Summary
Dr. Treat graduated from the Midwestern University-Arizona College of Osteopathic Medicine in 2003. He works in Portland, OR and 3 other locations and specializes in Allergy & Immunology and Internal Medicine. Dr. Treat is affiliated with Legacy Meridian Park Medical Center and Kaiser Permanente Sunnyside Medical Center.
Quick Facts
- accepting new patients
- 23 years of experience
- speaks English
- Midwestern University-Arizona College Of Osteopathic Medicine
- 2 specialties
- 17 areas of expertise
- 2 board certifications
- 2 hospital affiliations
- 4 office locations
- Male
Office Locations
Dr. Justin Stephen Treat has 4 locationsKaiser Permanente Interstate Medical Office East
3550 N Interstate AvePortland, OR 97227 Tel: (503) 813-0379
Mon7:00 am - 7:00 pm
Tue7:00 am - 7:00 pm
Wed7:00 am - 7:00 pm
Thu7:00 am - 7:00 pm
Fri7:00 am - 7:00 pm
SatClosed
SunClosed
Kaiser Permanente Orchards Medical Office
7101 NE 137th AveVancouver, WA 98682 Tel: (360) 944-2700
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed
Kaiser Permanente Tualatin Medical Office
19185 SW 90th AveTualatin, OR 97062 Tel: (503) 885-7300
Mon8:00 am - 5:30 pm
Tue8:00 am - 5:30 pm
Wed8:00 am - 5:30 pm
Thu8:00 am - 5:30 pm
Fri8:00 am - 5:30 pm
SatClosed
SunClosed
Kaiser Permanente Sunnyside Medical Center
10180 Se Sunnyside RdClackamas, OR 97015 Tel: (503) 652-2880
Compare with Similar Doctors
 |  |  | |
| Dr. Justin Stephen Treat, DO | Columbia Allergy | Dr. Victoria Thuy Nguyen | Dr. Tamara Timmons |
| Allergy & Immunology | Allergy & Immunology | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 23 Years of Experience | 12 Years of Experience | ||
| No Virtual Visit Option | Virtual Visit Available | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | ||
| Portland , OR | Fremont , CA | Fairview , OR | Portland , OR |
| Med School: Midwestern University-Arizona College Of Osteopathic Medicine | Med School: Keck School Of Medicine Of The University Of Southern California | ||
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Justin Stephen Treat
Medical Specialties
Dr. Justin Stephen Treat has the following 2 specialties
Specialty Expertise
Dr. Justin Stephen Treat has the following 17 areas of expertise
Certifications, License, & Education
23 Years Experience
Dr. Justin Stephen Treat holds an expired medical license in the states of Oregon and Washington.
Medical License
Doctor Of Osteopathy with an expired medical license in the state of Oregon that expired in 2025 and an expired medical license in the state of Washington that expired in 2025.
Education & Training
Medical School
Graduated from Midwestern University-Arizona College Of Osteopathic Medicine in 2003.
NPI Number
Dr. Treat's NPI number is 1801826516.
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Frequently Asked Questions
- Does Dr. Justin Stephen Treat accept my insurance?
- You can see the insurance plans that Dr. Justin Stephen Treat accepts on their Vitals profile.
- Where is Dr. Justin Stephen Treat's office located?
- Dr. Justin Stephen Treat's office is located at 3550 N Interstate Ave, Portland, OR, 97227.
- Is Dr. Justin Stephen Treat accepting new patients?
- Dr. Justin Stephen Treat is accepting new patients on Vitals. View Dr. Justin Stephen Treat's profile on Vitals to make an appointment.
- Does Dr. Justin Stephen Treat accept virtual/telehealth appointments?
- Dr. Justin Stephen Treat has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Justin Stephen Treat affiliated with?
- Dr. Justin Stephen Treat is affiliated with Legacy Meridian Park Medical Center and Kaiser Permanente Sunnyside Medical Center.
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